Merge 88174 - 2011-06-06 Shishir Agrawal <shishir@chromium.org>

Tools/DumpRenderTree/chromium/LayoutTestController.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Pawel Hajdan (phajdan.jr@chromium.org)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 1834 matching lines @@
 }
 
 void LayoutTestController::setPageVisibility(const CppArgumentList& arguments, CppVariant* result)
 {
     if (arguments.size() > 0 && arguments[0].isString()) {
         string newVisibility = arguments[0].toString();
         if (newVisibility == "visible")
             m_shell->webView()->setVisibilityState(WebPageVisibilityStateVisible, false);
         else if (newVisibility == "hidden")
             m_shell->webView()->setVisibilityState(WebPageVisibilityStateHidden, false);
+        else if (newVisibility == "prerender")
+            m_shell->webView()->setVisibilityState(WebPageVisibilityStatePrerender, false);
     }
 }
 
 void LayoutTestController::setTextDirection(const CppArgumentList& arguments, CppVariant* result)
 {
     result->setNull();
     if (arguments.size() != 1 || !arguments[0].isString())
         return;
 
     // Map a direction name to a WebTextDirection value.
     std::string directionName = arguments[0].toString();
     WebKit::WebTextDirection direction;
     if (directionName == "auto")
         direction = WebKit::WebTextDirectionDefault;
     else if (directionName == "rtl")
         direction = WebKit::WebTextDirectionRightToLeft;
     else if (directionName == "ltr")
         direction = WebKit::WebTextDirectionLeftToRight;
     else
         return;
 
     m_shell->webView()->setTextDirection(direction);
 }